4-Hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene 1,1-dioxide

• Catalog No.: B24153
• CAS Number: 54714-10-2
• M. F.: C16H12O4S
• M. W.: 300.32908
• Purity: 98%

SYNONYMS

• Title: 2,5-二苯基-4-羟基-3-氧-2,3-二氢噻吩 1,1-二氧化物
• IUPAC name: 4-hydroxy-2,5-diphenyl-2,3-dihydro-1λ^6-thiophene-1,1,3-trione
• IUPAC Traditional name: 4-hydroxy-2,5-diphenyl-2H-1λ^6-thiophene-1,1,3-trione
• Synonyms: HOTDO; 2,5-Diphenyl-4-hydroxy-3-oxo-2,3-dihydrothiophene 1,1-dioxide

DATABASE IDS

• Beilstein Number: 544870
• MDL Number: MFCD00075268
• CAS Number: 54714-10-2

PROPERTIES

• Purity: 98%
• Melting Point: 238-241°C
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Risk Statements: 36/37/38
• Safety Statements: 26-37
• TSCA Listed: 否

REFERENCES

• Can be used in preparation of self-indicating active esters for linking amino acid residues to solid phase support: Angew. Chem. Int. Ed ., 15, 444 (1976). Compare 4,6-Diphenylthieno[3,4-d]-1,3-dioxol-2-one 5,5-dioxide, L13513. For peptide reagents, see Appendix 6.